<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @row-dblclick="findEmps" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state==0" style='color: #11b95c'>启用</span>
          <span v-if="scope.row.state==1" style='color: red`'>禁用</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 抽屉 -->
    <el-drawer
        title="员工列表!"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-table :data="gridData">
        <el-table-column prop="username" label="姓名" width="120" >
        </el-table-column>
        <el-table-column prop="phone" label="电话号码" width="100" >
        </el-table-column>
        <el-table-column prop="email" label="邮箱" width="100" >
        </el-table-column>
        <el-table-column prop="age" label="年龄" width="100" >
        </el-table-column>
        <el-table-column prop="state" label="状态" width="100" sortable>
          <template scope="scope">
            <span v-if="scope.row.state==1" style='color: #11b95c'>启用</span>
            <span v-if="scope.row.state==0" style='color: red'>禁用</span>
          </template>
        </el-table-column>
      </el-table>
    </el-drawer>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" :current-page="currentPage"
                     @current-change="handleCurrentChange" :page-size="pageSize":total="total" style="float:right;">
			</el-pagination>
		</el-col>

    <!--编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="负责人" >
          <!--          <el-input v-model="editForm.managerId" auto-complete="off"></el-input>-->
          <!--
          :label: 选中后展示的结果
          :value: 选中后 传到后端的数据
          注意：
          -->
          <el-select v-model="editForm.managerId" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" >
          <el-cascader
              v-model="editForm.parentId"
              :options="options"
              :props="{ checkStrictly: true ,
                label :'name',
                value :'id'
                 }"
              clearable></el-cascader>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <!--:loading="editLoading" 按钮忙等-->
        <el-button type="warning" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
			  table:false,
        gridData:[],
			  options:[],
			  employees:[],
			  title:'',
				filters: {
          keyword:''
				},
				departments: [],
				total: 0,
        currentPage:1,
				pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
          sn: [
						{ required: true, message: '请输入编号', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: null,
					sn: '',
					name: '',
					state: 0,
					manager_id: null,
					parent_id: null
				},
			}
		},
		methods: {
      findEmps(row) {
        this.$http.get("/emp/findEmps/"+row.id)
        .then(result=>{
          this.table=true;

          console.log(result.data)
          this.gridData = result.data;
        }).catch(result=>{
          console.log(result)
        })
      },

		  getDepartmentTree() {
		    this.$http.get("/dept/tree")
            .then(result=>{
              this.options = result.data;
        }).catch(result => {

        })
      },
		  getEmployees() {
		    this.$http.get("/emp")
        .then(result=>{
          this.employees = result.data;
        }).catch(result=>{

        })
      },
      handleCurrentChange(val) {
        this.currentPage = val;
        this.getDepartments();
      },
      search() {
        this.currentPage = 1;
        this.getDepartments();
      }
      ,
      //获取部门列表
      getDepartments() {
        console.log('执行了')
        // 参数
        let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword,
          // detailId :this.filters.detailId
        };
        // 忙等开启
        this.listLoading = true;
        // 自己去发送请求获取后端数据
        this.$http.post("/dept", para)
            .then(result => {
              // 进入到这里面 后端有数据返回了
              this.departments = result.data.rows;
              this.total = result.data.total;
              // 忙等关闭
              this.listLoading = false;
            })
            .catch(result => {
              this.$message({
                message: '网络不通',
                type: 'error'
              });
            })
      },
      //删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/dept/" + row.id)
              .then(result => {
                if (result.data.success) {
                  console.log(this.total);
                  // 判断当前页数据是否全部删完了
                  if ((this.total - 1) % this.pageSize == 0 && this.currentPage != 1) {
                    console.log(this.currentPage)
                    this.currentPage = this.currentPage - 1;
                    console.log(this.currentPage)
                  }
                  this.$message({
                    message: result.data.msg,
                    type: 'success',
                  });
                  this.listLoading = false;
                  this.getDepartments();
                } else {
                  this.$message({
                    message: result.data.msg,
                    type: 'error',
                  });
                  this.listLoading = false;
                  this.getDepartments();
                }
              }).catch(result => {
            this.listLoading = false;
            this.$message({
              message: '网络错误',
              type: 'error',
            })
          });
        })
      },
      //显示编辑界面
      handleEdit: function (index, row) {
        this.title = '编辑';
        this.editFormVisible = true;
        this.editForm = Object.assign({}, row);
        console.log(this.editForm);
      },
      //显示新增界面
      handleAdd: function () {
        this.title = '添加';
        this.editFormVisible = true;
        this.editForm = {
          id: null,
          sn: '',
          name: '',
          state: 0,
          manager_id: null,
          parent_id: null,
        };
      },
      //编辑
      editSubmit: function () {
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true;
              let para = Object.assign({}, this.editForm);
              if (para.parentId && para.parentId instanceof Array){
                para.parentId =  para.parentId[para.parentId.length - 1]
              }

              this.$http.put("/dept",para)
                .then((res) => {
                this.editLoading = false;
                this.editFormVisible = false;
                res = res.data;
                if (res.success){
                  this.$message({
                    message: res.msg,
                    type: 'success'
                  });
                  this.currentPage=1;
                  this.getDepartments();
                }else {
                  this.$message({
                    message: result.msg,
                    type: 'error'
                  });
                  this.currentPage = 1;
                  this.getDepartments();
                }
                })
                  .catch(result=>{ // 接口调用失败
                    this.listLoading = false;
                    this.$message({
                      message: '网络错误',
                      type: 'error'
                    });
                  })
            });
          }
        });
      },
      selsChange: function (sels) {
        this.sels = sels;
      },
      //批量删除
      batchRemove: function () {
        var ids = this.sels.map(item => item.id);
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.patch("/dept", ids)
              .then(result => {
                result = result.data;
                if (result.success) {
                  this.$message({
                    message: result.msg,
                    type: "success",
                  });
                  this.currentPage = 1;
                  this.getDepartments();
                } else {
                  this.$message({
                    message: result.msg,
                    type: 'error'
                  });
                  this.currentPage = 1;
                  this.getDepartments();
                }
              }).catch(() => {

          });
        })
      }
    },

		mounted() {
			this.getDepartments();
			this.getEmployees();
			this.getDepartmentTree();
		}
	}
</script>
<style scoped>
</style>